16893357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 25482240

約数和(自身を除く): 8588883

約数列:

[1, 3, 13, 31, 39, 89, 93, 157, 267, 403, 471, 1157, 1209, 2041, 2759, 3471, 4867, 6123, 8277, 13973, 14601, 35867, 41919, 63271, 107601, 181649, 189813, 433163, 544947, 1299489, 5631119, 16893357]

約数ペア:

[(1, 16893357), (3, 5631119), (13, 1299489), (31, 544947), (39, 433163), (89, 189813), (93, 181649), (157, 107601), (267, 63271), (403, 41919), (471, 35867), (1157, 14601), (1209, 13973), (2041, 8277), (2759, 6123), (3471, 4867)]